There is an issue with the lock file. A work around is running pip with `--no-cache-dir`. More information can be found in this github issue: https://github.com/pypa/pip/issues/3532
On Tue, Apr 4, 2017 at 2:57 PM, Ludwig Schmidt-Hackenberg <lud...@eyeem.com> wrote: > Hi, > > I have the issue that pip stalls installing the `six` package on one of > our servers. Other packages don't cause problems and installing `six` from > other servers also works. When I kill the process the stacktrace shows that > pip is waiting in a the file `mkdirlockfile.py`. But if it is an issue > with an lock file, it would also affect other packages, or? What would you > recommend to try out to debug this? > > Thanks > Ludwig > > *This is the output of pip install six --upgrade --user -v:* > 1 location(s) to search for versions of six: > * https://pypi.python.org/simple/six/ > Getting page https://pypi.python.org/simple/six/ > Looking up "https://pypi.python.org/simple/six/"; in the cache > No cache entry available > Starting new HTTPS connection (1): pypi.python.org > "GET /simple/six/ HTTP/1.1" 200 2564 > Updating cache with response from "https://pypi.python.org/simple/six/"; > Caching b/c date exists and max-age > 0 > > *When I kill the process I get following output:* > ^CCleaning up... > Operation cancelled by user > Exception information: > Traceback (most recent call last): > File "/home/ludwig/.local/lib/python2.7/site-packages/pip/basecommand.py", > line 215, in main > status = self.run(options, args) > File > "/home/ludwig/.local/lib/python2.7/site-packages/pip/commands/install.py", > line 335, in run > wb.build(autobuilding=True) > File "/home/ludwig/.local/lib/python2.7/site-packages/pip/wheel.py", > line 749, in build > self.requirement_set.prepare_files(self.finder) > File "/home/ludwig/.local/lib/python2.7/site-packages/pip/req/req_set.py", > line 380, in prepare_files > ignore_dependencies=self.ignore_dependencies)) > File "/home/ludwig/.local/lib/python2.7/site-packages/pip/req/req_set.py", > line 487, in _prepare_file > req_to_install, finder) > File "/home/ludwig/.local/lib/python2.7/site-packages/pip/req/req_set.py", > line 428, in _check_skip_installed > req_to_install, upgrade_allowed) > File "/home/ludwig/.local/lib/python2.7/site-packages/pip/index.py", > line 465, in find_requirement > all_candidates = self.find_all_candidates(req.name) > File "/home/ludwig/.local/lib/python2.7/site-packages/pip/index.py", > line 423, in find_all_candidates > for page in self._get_pages(url_locations, project_name): > File "/home/ludwig/.local/lib/python2.7/site-packages/pip/index.py", > line 568, in _get_pages > page = self._get_page(location) > File "/home/ludwig/.local/lib/python2.7/site-packages/pip/index.py", > line 683, in _get_page > return HTMLPage.get_page(link, session=self.session) > File "/home/ludwig/.local/lib/python2.7/site-packages/pip/index.py", > line 792, in get_page > "Cache-Control": "max-age=600", > File > "/home/ludwig/.local/lib/python2.7/site-packages/pip/_vendor/requests/sessions.py", > line 488, in get > return self.request('GET', url, **kwargs) > File "/home/ludwig/.local/lib/python2.7/site-packages/pip/download.py", > line 386, in request > return super(PipSession, self).request(method, url, *args, **kwargs) > File > "/home/ludwig/.local/lib/python2.7/site-packages/pip/_vendor/requests/sessions.py", > line 475, in request > resp = self.send(prep, **send_kwargs) > File > "/home/ludwig/.local/lib/python2.7/site-packages/pip/_vendor/requests/sessions.py", > line 628, in send > r.content > File > "/home/ludwig/.local/lib/python2.7/site-packages/pip/_vendor/requests/models.py", > line 755, in content > self._content = bytes().join(self.iter_content(CONTENT_CHUNK_SIZE)) > or bytes() > File > "/home/ludwig/.local/lib/python2.7/site-packages/pip/_vendor/requests/models.py", > line 676, in generate > for chunk in self.raw.stream(chunk_size, decode_content=True): > File "/home/ludwig/.local/lib/python2.7/site-packages/pip/_ > vendor/requests/packages/urllib3/response.py", line 357, in stream > data = self.read(amt=amt, decode_content=decode_content) > File "/home/ludwig/.local/lib/python2.7/site-packages/pip/_ > vendor/requests/packages/urllib3/response.py", line 314, in read > data = self._fp.read(amt) > File "/home/ludwig/.local/lib/python2.7/site-packages/pip/_ > vendor/cachecontrol/filewrapper.py", line 63, in read > self._close() > File "/home/ludwig/.local/lib/python2.7/site-packages/pip/_ > vendor/cachecontrol/filewrapper.py", line 50, in _close > self.__callback(self.__buf.getvalue()) > File "/home/ludwig/.local/lib/python2.7/site-packages/pip/_ > vendor/cachecontrol/controller.py", line 297, in cache_response > self.serializer.dumps(request, response, body=body), > File "/home/ludwig/.local/lib/python2.7/site-packages/pip/download.py", > line 289, in set > return super(SafeFileCache, self).set(*args, **kwargs) > File "/home/ludwig/.local/lib/python2.7/site-packages/pip/_ > vendor/cachecontrol/caches/file_cache.py", line 99, in set > with self.lock_class(name) as lock: > File > "/home/ludwig/.local/lib/python2.7/site-packages/pip/_vendor/lockfile/__init__.py", > line 197, in __enter__ > self.acquire() > File "/home/ludwig/.local/lib/python2.7/site-packages/pip/_ > vendor/lockfile/mkdirlockfile.py", line 57, in acquire > time.sleep(wait) > KeyboardInterrupt > > -- > You received this message because you are subscribed to a topic in the > Google Groups "virtualenv" group. > To unsubscribe from this topic, visit https://groups.google.com/d/ > topic/python-virtualenv/yulKeAyTo98/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > python-virtualenv+unsubscr...@googlegroups.com. > To post to this group, send email to python-virtualenv@googlegroups.com. > Visit this group at https://groups.google.com/group/python-virtualenv. > For more options, visit https://groups.google.com/d/optout. > -- *EyeEm* Ludwig Schmidt-Hackenberg Computer Vision Engineer @shackenberg <http://www.eyeem.com/shackenberg> EyeEm Mobile GmbH Kohlfurter Strasse 4I/43, I0999 Berlin, Germany Geschäftsführer: Florian Meissner & Lorenz Aschoff Handelsregister Amtsgericht Charlottenburg HRBI3253I -- You received this message because you are subscribed to the Google Groups "virtualenv" group. To unsubscribe from this group and stop receiving emails from it, send an email to python-virtualenv+unsubscr...@googlegroups.com. To post to this group, send email to python-virtualenv@googlegroups.com. Visit this group at https://groups.google.com/group/python-virtualenv. For more options, visit https://groups.google.com/d/optout.
